Implementing A User Check (In Conjunction With The Lon System) - Viessmann Vitoplus 300 Service Instructions Manual

Further details regarding the individual steps
Boiler control Vitotronic 050
unit
Control unit is fault Control unit is not
manager * 1 fault manager
Code "79: 1" Code "79: 0"
Send time via LON Time received via
Code "7b: 1" LON
Set Code "81: 3"
Transmit outside The outside tem-
temperature via perature is re-
LON ceived via LON
Set Code "97: 2" Set Code "97: 1"
Implementing a user check (in conjunction with the LON sys-
tem)
Communication with the system devices connected to the fault manager is
tested with a user check.
Preconditions:
The control unit must be programmed as fault manager (code "79:1").
The LON user number must be programmed in all control units (see page 30).
The fault manager LON user list must be up to date (see page 30).
*1
In each heating system, only one Vitotronic may be programmed as fault manager.
Initial start-up, inspection, maintenance
Vitotronic 050
Control unit is not
* 1 fault manager *
Code "79: 0"
Time received via
LON
Set Code "81: 3"
The outside tem-
perature is received
via LON
Set Code "97: 1"
(cont.)
Vitocom
Control unit is
fault manager
1
Time received
via LON
31